2102302200221 has 8 divisors (see below), whose sum is σ = 2138042579904. Its totient is φ = 2066749434720.

The previous prime is 2102302200157. The next prime is 2102302200259. The reversal of 2102302200221 is 1220022032012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2102302200221 - 2⁶ = 2102302200157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2102302200221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102302205221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46880945 + ... + 46925766.

It is an arithmetic number, because the mean of its divisors is an integer number (267255322488).

Almost surely, 2^{2102302200221} is an apocalyptic number.

It is an amenable number.

2102302200221 is a deficient number, since it is larger than the sum of its proper divisors (35740379683).

2102302200221 is an equidigital number, since it uses as much as digits as its factorization.

2102302200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93807091.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2102302200221 its reverse (1220022032012), we get a palindrome (3322324232233).

The spelling of 2102302200221 in words is "two trillion, one hundred two billion, three hundred two million, two hundred thousand, two hundred twenty-one".